APA (7th ed.) Citation

Shuman, J. E. (1992). Using dBASE IV: Version 1.1. Mitchell McGraw-Hill.

Chicago Style (17th ed.) Citation

Shuman, James E. Using DBASE IV: Version 1.1. New York: Mitchell McGraw-Hill, 1992.

MLA (8th ed.) Citation

Shuman, James E. Using DBASE IV: Version 1.1. Mitchell McGraw-Hill, 1992.